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iris: COLOR_CALC_STATE

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This commit is contained in:
Kenneth Graunke 2018-01-10 00:36:44 -08:00
parent 9367c44639
commit 60208d12b4
1 changed files with 36 additions and 11 deletions
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47
src/gallium/drivers/iris/iris_state.c
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@ -425,7 +425,16 @@ static void
iris_bind_zsa_state(struct pipe_context *ctx, void *state)
{
struct iris_context *ice = (struct iris_context *) ctx;
ice->state.cso_zsa = state;
struct iris_depth_stencil_alpha_state *old_cso = ice->state.cso_zsa;
struct iris_depth_stencil_alpha_state *new_cso = state;
if (new_cso) {
if (!old_cso || old_cso->alpha.ref_value != new_cso->alpha.ref_value) {
ice->state.dirty |= IRIS_DIRTY_COLOR_CALC_STATE;
}
}
ice->state.cso_zsa = new_cso;
ice->state.dirty |= IRIS_DIRTY_CC_VIEWPORT;
ice->state.dirty |= IRIS_DIRTY_WM_DEPTH_STENCIL;
}
@ -566,14 +575,16 @@ iris_bind_rasterizer_state(struct pipe_context *ctx, void *state)
struct iris_rasterizer_state *old_cso = ice->state.cso_rast;
struct iris_rasterizer_state *new_cso = state;
if (old_cso && new_cso) {
if (new_cso) {
/* Try to avoid re-emitting 3DSTATE_LINE_STIPPLE, it's non-pipelined */
if (old_cso->line_stipple_factor != new_cso->line_stipple_factor ||
if (!old_cso ||
old_cso->line_stipple_factor != new_cso->line_stipple_factor ||
old_cso->line_stipple_pattern != new_cso->line_stipple_pattern) {
ice->state.dirty |= IRIS_DIRTY_LINE_STIPPLE;
}
if (old_cso->half_pixel_center != new_cso->half_pixel_center) {
if (!old_cso ||
old_cso->half_pixel_center != new_cso->half_pixel_center) {
ice->state.dirty |= IRIS_DIRTY_MULTISAMPLE;
}
}
@ -1328,6 +1339,27 @@ iris_upload_render_state(struct iris_context *ice,
}
}
if (dirty & IRIS_DIRTY_COLOR_CALC_STATE) {
struct iris_depth_stencil_alpha_state *cso = ice->state.cso_zsa;
uint32_t cc_offset;
void *cc_map =
iris_alloc_state(batch,
sizeof(uint32_t) * GENX(COLOR_CALC_STATE_length),
64, &cc_offset);
iris_pack_state(GENX(COLOR_CALC_STATE), cc_map, cc) {
cc.AlphaTestFormat = ALPHATEST_FLOAT32;
cc.AlphaReferenceValueAsFLOAT32 = cso->alpha.ref_value;
cc.BlendConstantColorRed = ice->state.blend_color.color[0];
cc.BlendConstantColorGreen = ice->state.blend_color.color[1];
cc.BlendConstantColorBlue = ice->state.blend_color.color[2];
cc.BlendConstantColorAlpha = ice->state.blend_color.color[3];
}
iris_emit_cmd(batch, GENX(3DSTATE_CC_STATE_POINTERS), ptr) {
ptr.ColorCalcStatePointer = cc_offset;
ptr.ColorCalcStatePointerValid = true;
}
}
if (dirty & IRIS_DIRTY_VERTEX_BUFFERS) {
struct iris_vertex_buffer_state *cso = ice->state.cso_vertex_buffers;
// XXX: address!!!
@ -1416,10 +1448,6 @@ iris_upload_render_state(struct iris_context *ice,
3DSTATE_URB_*
-> TODO
3DSTATE_CC_STATE_POINTERS - COLOR_CALC_STATE
-> from ice->state.blend_color + iris_depth_stencil_alpha_state
(ref_value)
3DSTATE_CONSTANT_* - push constants
-> TODO
@ -1435,9 +1463,6 @@ iris_upload_render_state(struct iris_context *ice,
3DSTATE_SAMPLER_STATE_POINTERS_*
-> TODO
3DSTATE_MULTISAMPLE
3DSTATE_SAMPLE_MASK
3DSTATE_VS
3DSTATE_HS
3DSTATE_TE